Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors in Karema, Tanzania, where the Aw climate brings frequent exposure to intense sunlight. Knowing the daily UV levels helps in effectively preventing sunburn and protecting your skin health. With peak UV indices soaring to 12 during midday hours, it’s vital to remain vigilant about sun protection strategies. Whether you are enjoying the sun-drenched beaches or exploring nature, being aware of the UV risks ensures you can enjoy Karema safely while safeguarding your long-term skin health.
The UV Index throughout the day showcases a significant variation, peaking sharply during the midday hours. Starting off at a mild intensity of 1 at both 07:00 and 08:00, the UV levels gradually climb, reaching 3 by 09:00. The sun's power amplifies dramatically by 10:00, hitting 6, and continues to surge, maxing out at a striking 12 at 12:00. The highest recorded value occurs at 13:00, with a noteworthy UV Index of 13, indicating a strong need for sun protection. As the afternoon unfolds, a gradual decline begins; the Index falls to 11 at 14:00 and further slips to 8 by 15:00. The evening hours see a return to lower levels, with readings of 5 at 16:00, dropping to 2 by 17:00, and finally tapering off to a 1 by 18:00, before descending to 0 at 19:00. This data illustrates the critical importance of sun safety, particularly during peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 3 | moderate | 30 min |
10:00 | 6 | high | 25 min |
11:00 | 9 | very high | 15 min |
12:00 | 12 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 11 | extreme | 10 min |
15:00 | 8 | very high | 15 min |
16:00 | 5 | moderate | 30 min |
17:00 | 2 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index exhibits a notable variation throughout the year, with extreme levels persisting from January to April and returning in August and September, resulting in high-risk months for sun exposure. Notably, the highest UV readings occur in March (16) and April (16), necessitating caution for outdoor activities. June and July experience a slight dip, falling into the very high category at 10, while still maintaining a burn time of just 15 minutes. As we move towards the end of the year, the UV index remains consistently high, with readings of 13 from September to November, underscoring the need for protective measures. Residents and visitors are strongly advised to wear sunscreen, protective clothing, and sunglasses, and to seek shade, especially during peak hours, to minimize the risk of UV-related skin damage throughout the year.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Zanzibar UVI | 14 | 14 | 14 | 14 | 12 | 10 | 10 | 12 | 13 | 13 | 13 | 13 |
Dar es Salaam UVI | 14 | 14 | 15 | 14 | 12 | 10 | 10 | 12 | 13 | 13 | 13 | 13 |
Karema | 15 | 15 | 16 | 16 | 13 | 10 | 10 | 12 | 13 | 13 | 13 | 14 |
Mwanza UVI | 14 | 15 | 16 | 15 | 13 | 11 | 11 | 13 | 14 | 13 | 13 | 13 |
Arusha UVI | 15 | 16 | 16 | 16 | 14 | 12 | 12 | 13 | 14 | 14 | 13 | 14 |
Mbeya UVI | 16 | 16 | 16 | 16 | 13 | 11 | 11 | 13 | 14 | 14 | 14 | 15 |